html,
body {
    width: 100%;
    height: 100%;
    overflow: auto;
    font-size: 16px;
}

* {
    margin: 0;
    padding: 0;
}

.nav {
    position: relative;
    height: 2.4rem;
    background-color: #000;
    width: 100%;
    img {
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        background-color: #fff;
    }
    h2 {
        font-size: 1rem;
        line-height: 2.2rem;
        text-align: center;
        color: #fff;
        padding-left: 4rem;
    }
}

.keyword {
    background-color: #c0f5ff;
    .ld {
        overflow: hidden;
        padding: 0 1rem;
        overflow: hidden;
        text-align: justify;
        height: 2.5rem;
        line-height: 2.8rem;
        overflow: hidden;
        i {
            display: inline-block;
            padding-left: 100%;
            height: 0px;
        }
    }   
    .ld2 {
        height: 2.7rem;
    }

    p {
        width: 100%;
        display: inline-block;
        box-sizing: border-box; // height: 2.5rem;
        padding: 0.5rem 1rem;
        height: 2.7rem;
        line-height: 1.8rem;
        span {
            letter-spacing: 0.25rem;
        }
        a {
            &:last-child {
                float: right;
                text-align: right;
            }
        }
        &:nth-of-type(2n) {
            background-color: #a2edff;
        }
        &:after {
            content: "";
            display: block;
            clear: both;
        }
    }
}

.body {
    position: relative;
    background-color: #f4f4f4;
    .item {
        height: 5rem;
        overflow: hidden;
        border-bottom: 2px solid #fff;
        .box {
            width: 50%;
            position: relative;
            float: left;
            box-sizing: border-box;
            padding: 0.2rem;
            h3 {
                font-size: 1rem;
                margin-top: 1rem;
                margin-left: 5rem;
                text-align: center;
            }
            img {
                position: absolute;
                width: 4.6rem;
                height: 4.6rem;
                border-radius: 0.5rem;
            }
        }
        &:nth-of-type(2n+1) {
            background-color: #fff;
        }
    }
}

.footer {
    p {
        padding: 0.6rem 0.8rem;
        background-color: #c0f5ff;
        letter-spacing: 0.25rem;
        a {
            &:last-child {
                float: right;
            }
        }
        &:nth-of-type(2n+1) {
            background-color: #a2edff;
        }
    }
    .foot {
        background-color: #000;
        padding: 1rem;
        color: #fff;
        text-align: center;
        ;
    }
}